title: Studies on the preparation and recoloration of fuchsin sulfurous acid.
mesh_terms: D004396:Coloring Agents; D012394:Rosaniline Dyes; D013194:Staining and Labeling; D013456:Sulfur Acids
chemical_list: D004396:Coloring Agents; D012394:Rosaniline Dyes; C476677:Schiff's reagent; D013456:Sulfur Acids
keywords: STAINS AND STAINING